Re: Corner case for add_path_precheck - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Corner case for add_path_precheck
Date
Msg-id 26924.1423580854@sss.pgh.pa.us
Whole thread Raw
In response to Corner case for add_path_precheck  (Antonin Houska <ah@cybertec.at>)
Responses Re: Corner case for add_path_precheck  (Antonin Houska <ah@cybertec.at>)
List pgsql-hackers
Antonin Houska <ah@cybertec.at> writes:
> The special case is that the path passed to add_path_precheck() has costs
> *equal to* those of the old_path. If pathkeys, outer rells and costs are the
> same, as summarized in the comment above, I expect add_path_precheck() to
> return false. Do I misread anything?

It does, so I don't see your point?
        regards, tom lane



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